mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-04 00:30:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Revert "bpo-26680: Incorporate is_integer in all built-in and standard library numeric types (GH-6121)" (GH-22584)

Browse source 
This reverts commit 58a7da9e12.
This commit is contained in:
Raymond Hettinger 2020-10-07 16:43:44 -07:00 • committed by GitHub
parent 4f3c25043d
commit 4e0ce82058
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
16 changed files with 24 additions and 223 deletions
Download patch file Download diff file Expand all files Collapse all files

31
Lib/test/test_numeric_tower.py
View file

@ -6,7 +6,6 @@ import math
import sys
import operator
from numbers import Real, Rational, Integral
from decimal import Decimal as D
from fractions import Fraction as F
@ -199,35 +198,5 @@ class ComparisonTest(unittest.TestCase):
self.assertRaises(TypeError, op, v, z)
class IsIntegerTest(unittest.TestCase):
def test_real_is_integer(self):
self.assertTrue(Real.is_integer(-1.0))
self.assertTrue(Real.is_integer(0.0))
self.assertTrue(Real.is_integer(1.0))
self.assertTrue(Real.is_integer(42.0))
self.assertFalse(Real.is_integer(-0.5))
self.assertFalse(Real.is_integer(4.2))
def test_rational_is_integer(self):
self.assertTrue(Rational.is_integer(F(-1, 1)))
self.assertTrue(Rational.is_integer(F(0, 1)))
self.assertTrue(Rational.is_integer(F(1, 1)))
self.assertTrue(Rational.is_integer(F(42, 1)))
self.assertTrue(Rational.is_integer(F(2, 2)))
self.assertTrue(Rational.is_integer(F(8, 4)))
self.assertFalse(Rational.is_integer(F(1, 2)))
self.assertFalse(Rational.is_integer(F(1, 3)))
self.assertFalse(Rational.is_integer(F(2, 3)))
def test_integral_is_integer(self):
self.assertTrue(Integral.is_integer(-1))
self.assertTrue(Integral.is_integer(0))
self.assertTrue(Integral.is_integer(1))
self.assertTrue(Integral.is_integer(1729))
if __name__ == '__main__':
unittest.main()